Analysis

  • max time kernel
    129s
  • max time network
    128s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-11-2022 10:30

General

  • Target

    093bcd29f628a39b09866d757dedbad9eab21e02aa724019e55d327e388adbc7.exe

  • Size

    318KB

  • MD5

    39d30cea2ce9ab52b3dae3773fba5a23

  • SHA1

    3fe1e6b20812e83f8212d5b77e5ade69f8a08471

  • SHA256

    093bcd29f628a39b09866d757dedbad9eab21e02aa724019e55d327e388adbc7

  • SHA512

    e1a82b7db87caa571875c118720bf03002e75eb86dcb703d89f9d5e9f7debed022b51548d5cd41b73fbbd907c6eb79a7871f74a0b0500100539858c9355a1626

  • SSDEEP

    6144:H99RkNf1Hr4M95o8dK4WV6wsYDyyB+tCCumQUkHhSfbr5w:HXRafBr4h8dKH6wsYm04QBH0fbr

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/hfk3vK9/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\093bcd29f628a39b09866d757dedbad9eab21e02aa724019e55d327e388adbc7.exe
    "C:\Users\Admin\AppData\Local\Temp\093bcd29f628a39b09866d757dedbad9eab21e02aa724019e55d327e388adbc7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4276
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:4520
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:4884
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:4932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    318KB

    MD5

    39d30cea2ce9ab52b3dae3773fba5a23

    SHA1

    3fe1e6b20812e83f8212d5b77e5ade69f8a08471

    SHA256

    093bcd29f628a39b09866d757dedbad9eab21e02aa724019e55d327e388adbc7

    SHA512

    e1a82b7db87caa571875c118720bf03002e75eb86dcb703d89f9d5e9f7debed022b51548d5cd41b73fbbd907c6eb79a7871f74a0b0500100539858c9355a1626

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    318KB

    MD5

    39d30cea2ce9ab52b3dae3773fba5a23

    SHA1

    3fe1e6b20812e83f8212d5b77e5ade69f8a08471

    SHA256

    093bcd29f628a39b09866d757dedbad9eab21e02aa724019e55d327e388adbc7

    SHA512

    e1a82b7db87caa571875c118720bf03002e75eb86dcb703d89f9d5e9f7debed022b51548d5cd41b73fbbd907c6eb79a7871f74a0b0500100539858c9355a1626

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    318KB

    MD5

    39d30cea2ce9ab52b3dae3773fba5a23

    SHA1

    3fe1e6b20812e83f8212d5b77e5ade69f8a08471

    SHA256

    093bcd29f628a39b09866d757dedbad9eab21e02aa724019e55d327e388adbc7

    SHA512

    e1a82b7db87caa571875c118720bf03002e75eb86dcb703d89f9d5e9f7debed022b51548d5cd41b73fbbd907c6eb79a7871f74a0b0500100539858c9355a1626

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    318KB

    MD5

    39d30cea2ce9ab52b3dae3773fba5a23

    SHA1

    3fe1e6b20812e83f8212d5b77e5ade69f8a08471

    SHA256

    093bcd29f628a39b09866d757dedbad9eab21e02aa724019e55d327e388adbc7

    SHA512

    e1a82b7db87caa571875c118720bf03002e75eb86dcb703d89f9d5e9f7debed022b51548d5cd41b73fbbd907c6eb79a7871f74a0b0500100539858c9355a1626

  • C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    adbaf286228c46522e50371c4be31a03

    SHA1

    a29d644c4663b2e2b2bd92046ba0df629537c297

    SHA256

    d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

    SHA512

    74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    adbaf286228c46522e50371c4be31a03

    SHA1

    a29d644c4663b2e2b2bd92046ba0df629537c297

    SHA256

    d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

    SHA512

    74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

  • memory/956-188-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-178-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-230-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/956-227-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/956-225-0x00000000006FA000-0x0000000000719000-memory.dmp
    Filesize

    124KB

  • memory/956-191-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-190-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-189-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-170-0x0000000000000000-mapping.dmp
  • memory/956-187-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-186-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-185-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-252-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/956-251-0x00000000006FA000-0x0000000000719000-memory.dmp
    Filesize

    124KB

  • memory/956-179-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-184-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-183-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-182-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-181-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-253-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/956-177-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-176-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-175-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-173-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/956-172-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-143-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-141-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-154-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-155-0x0000000000580000-0x00000000006CA000-memory.dmp
    Filesize

    1.3MB

  • memory/2748-156-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-157-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-158-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-159-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-160-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-161-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-162-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-163-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-165-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-164-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-166-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/2748-167-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-168-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-169-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-152-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-151-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-150-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-174-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/2748-149-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-148-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-147-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-146-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-145-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-144-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-120-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-153-0x0000000000580000-0x00000000006CA000-memory.dmp
    Filesize

    1.3MB

  • memory/2748-140-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-138-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-139-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-136-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-137-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-135-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-134-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-133-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-132-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-131-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-121-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-130-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-129-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-128-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-126-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-127-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-125-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-122-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-124-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/2748-123-0x0000000077660000-0x00000000777EE000-memory.dmp
    Filesize

    1.6MB

  • memory/4276-220-0x0000000000000000-mapping.dmp
  • memory/4520-254-0x0000000000000000-mapping.dmp
  • memory/4884-370-0x000000000083E000-0x000000000085D000-memory.dmp
    Filesize

    124KB

  • memory/4884-371-0x00000000007A0000-0x00000000007DE000-memory.dmp
    Filesize

    248KB

  • memory/4884-372-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

  • memory/4932-406-0x00000000005AE000-0x00000000005CD000-memory.dmp
    Filesize

    124KB

  • memory/4932-407-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB